Deborah McKenna

Responds Quickly

Stony Brook NY

Howard Hanna Coach

40 Closed Sales

$22.6M Total Value

$415K - $860K Price Range

$564.2K Average Price

Prior 5 years

About Deborah

Deborah McKenna is a licensed real estate agent at Howard Hanna-Coach Realtors’ Stony Brook branch office. Deborah provides world-class service to all her clients, servicing Suffolk County and surrounding towns. As a Stony Brook resident for over 30 years, Deborah has expansive knowledge of communities and their inventory. With an MBA in Business Administration, she blends strong business acumen with efficiency and clear communication. Each of her clients experiences complete dedication, personal on-hand service, and passionate care.

Coach Realtors, a family-owned, Long Island-based agency since 1954, has a network of 19 branch offices and over 700 qualified realtors. Deborah can offer you the convenience and simplicity of our incomparable in-house mortgage, title, and relocation departments for a smooth transaction. And Coach Realtors has an exclusive affiliation with the world’s finest real estate networks such as Luxury Portfolio International, providing you with an unparalleled global marketing reach. This, paired with Deborah’s local knowledge, will see your real estate goal become a reality. Contact Deborah today to find out more about how she can assist you with purchasing or selling a property!

Home Types: House, Townhouse, Condo, MultiFamily, Co-op

Years of Experience: 9

Education: NYIT LIU Post

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	2
Total Value	$1,135,500
Average Sale Price	$567,750
Price Range	$497K - $639K

Buyer Deals
Total Deals	1
Total Value	$825,000
Average Sale Price	$825,000

Seller Deals
Total Deals	11
Total Value	$6,570,500
Average Sale Price	$597,318
Price Range	$415K - $855K

Buyer Deals
Total Deals	2
Total Value	$1,468,000
Average Sale Price	$734,000
Price Range	$643K - $825K

Seller Deals
Total Deals	27
Total Value	$16,105,390
Average Sale Price	$596,496
Price Range	$215K - $860K

Buyer Deals
Total Deals	13
Total Value	$6,463,450
Average Sale Price	$497,188
Price Range	$320K - $825K

5 Year View

Neighborhoods Deborah is Experienced In

Deborah's Active Listings

$795,000
- 4 Beds
- 2 Baths
- 1,650 Sq Ft
16 Valley Rd

Stony Brook, NY
Do not miss this Village Charmer! Walk to Stony Brook Village and experience the many restaurants, shopping, and events. Welcome to this expanded Cape set on a quiet, .25 acre property—just minutes from Stony Brook University and Stony Brook hospital. This warm and inviting home features beautiful wood floors, a sunlit living room, a convenient first-floor bedroom, and 3 large second-floor

Deborah McKenna Howard Hanna Coach

$3,850 per month
- 3 Beds
- 2 Baths
- 1,326 Sq Ft
17 Mott St

Patchogue, NY
A must see, this beautiful village charmer for rent, 17 MOTT ST., PATCHOGUE !! Minutes to train and village restaurants and shops. Get a village Parking Pass and receive free parking at train station and municipal parking lots!No need to worry about large electricity expenses. This rental includes solar panels, panels are landlords responsibility.2021: Second floor bathroom full gutted

Deborah McKenna Howard Hanna Coach

Recently Sold

$639,000

Sold Oct 3, 2025
- 3 Beds
- 2 Baths
- 1,350 Sq Ft
54 Southfield Rd

Calverton, NY
- 2% Above List
- $473/SF
- 13 Days On Market
- Current Est. Value $655K
Deborah McKenna Howard Hanna Coach

$496,500

Sold Jul 31, 2025
- 3 Beds
- 2.5 Baths
- 1,550 Sq Ft
1105 Sara Cir

Unit 1105

Port Jefferson Station, NY
- 4% Below List
- $320/SF
- 84 Days On Market
- Current Est. Value $538K
Deborah McKenna Howard Hanna Coach

$415,000

Sold Jan 17, 2025
- 2 Beds
- 2.5 Baths
1108 Sara Cir

Port Jefferson Station, NY
- 3% Below List
- 22 Days On Market
- Current Est. Value $498K
Deborah McKenna Howard Hanna Coach

$630,000

Sold Dec 3, 2024
- 4 Beds
- 3 Baths
- 2,000 Sq Ft
318 Oakwood Rd

Port Jefferson, NY
- 3% Below List
- $315/SF
- 21 Days On Market
- Current Est. Value $720K
Deborah McKenna Howard Hanna Coach

$675,000

Sold Nov 7, 2024
- 3 Beds
- 2 Baths
- 1,942 Sq Ft
36 Hawthorne St

Mount Sinai, NY
- 11% Above List
- $348/SF
- 21 Days On Market
- Current Est. Value $693K
Deborah McKenna Howard Hanna Coach

$625,000

Sold Nov 6, 2024
- 3 Beds
- 2.5 Baths
- 1,671 Sq Ft
52 Woodfield Rd

Stony Brook, NY
- $374/SF
- 13 Days On Market
- Current Est. Value $727K
Deborah McKenna Howard Hanna Coach

$420,000

Sold Oct 23, 2024
- 2 Beds
- 2.5 Baths
- 1,175 Sq Ft
137 Windward Dr

Port Jefferson, NY
- 8% Below List
- $357/SF
- 87 Days On Market
- Current Est. Value $466K
Deborah McKenna Howard Hanna Coach

$800,000

Sold Aug 26, 2024
- 3 Beds
- 3 Baths
- 2,100 Sq Ft
4 Wells Ln

Stony Brook, NY
- $381/SF
- 0 Days On Market
- Current Est. Value $880K
Deborah McKenna Howard Hanna Coach

$855,000

Sold Jul 2, 2024
- 5 Beds
- 2.5 Baths
- 16% Above List
- 32 Days On Market
- Current Est. Value $930K
Deborah McKenna Howard Hanna Coach

Awards and Designations

Gold Level Achievement, 2022
Office Elite Award, 2022
NAR - National Association of Realtors
Certified Relocation Professional

Other Experience

Distressed Properties, First Time Home Buyers, Foreclosures, Investments, Luxury Homes, Military Families, New Construction, Senior Communities, Short Sales, Veteran Programs

Agent License: New York 10401295801

Deborah McKenna

(516) 342-7083

Howard Hanna Coach

Responds Quickly

(516) 342-7083

Homes for Sale by City

Deborah McKenna

About Deborah

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Deborah is Experienced In

Deborah's Listings and Deals

Deborah's Active Listings

Recently Sold

Awards and Designations

Other Experience